'use strict';

const fs = require('fs');
const path = require('path');
const webpack = require('webpack');
const resolve = require('resolve');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
const InlineChunkHtmlPlugin = require('react-dev-utils/InlineChunkHtmlPlugin');
const TerserPlugin = require('terser-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
const { WebpackManifestPlugin } = require('webpack-manifest-plugin');
const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
const getCSSModuleLocalIdent = require('react-dev-utils/getCSSModuleLocalIdent');
const ProgressPlugin = require('progress-webpack-plugin')
const ESLintPlugin = require('eslint-webpack-plugin');
const paths = require('./paths');
const modules = require('./modules');
const getClientEnvironment = require('./env');
const ModuleNotFoundPlugin = require('react-dev-utils/ModuleNotFoundPlugin');
const ForkTsCheckerWebpackPlugin =
  process.env.TSC_COMPILE_ON_ERROR === 'true'
    ? require('react-dev-utils/ForkTsCheckerWarningWebpackPlugin')
    : require('react-dev-utils/ForkTsCheckerWebpackPlugin');
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');

const createEnvironmentHash = require('./webpack/persistentCache/createEnvironmentHash');

// Source maps are resource heavy and can cause out of memory issue for large source files.
const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';

const reactRefreshRuntimeEntry = require.resolve('react-refresh/runtime');
const reactRefreshWebpackPluginRuntimeEntry = require.resolve(
  '@pmmmwh/react-refresh-webpack-plugin'
);
const babelRuntimeEntry = require.resolve('babel-preset-react-app');
const babelRuntimeEntryHelpers = require.resolve(
  '@babel/runtime/helpers/esm/assertThisInitialized',
  { paths: [babelRuntimeEntry] }
);
const babelRuntimeRegenerator = require.resolve('@babel/runtime/regenerator', {
  paths: [babelRuntimeEntry],
});

// Some apps do not need the benefits of saving a web request, so not inlining the chunk
// makes for a smoother build process.
const shouldInlineRuntimeChunk = process.env.INLINE_RUNTIME_CHUNK !== 'false';

const emitErrorsAsWarnings = process.env.ESLINT_NO_DEV_ERRORS === 'true';
const disableESLintPlugin = process.env.DISABLE_ESLINT_PLUGIN === 'true';

const imageInlineSizeLimit = parseInt(
  process.env.IMAGE_INLINE_SIZE_LIMIT || '10000'
);

// Check if TypeScript is setup
const useTypeScript = fs.existsSync(paths.appTsConfig);

// Check if Tailwind config exists
const useTailwind = fs.existsSync(
  path.join(paths.appPath, 'tailwind.config.js')
);

// Get the path to the uncompiled service worker (if it exists).
const swSrc = paths.swSrc;

// style files regexes
const cssRegex = /\.css$/;
const cssModuleRegex = /\.module\.css$/;
const sassRegex = /\.(scss|sass)$/;
const sassModuleRegex = /\.module\.(scss|sass)$/;
const lessRegex = /\.less$/
const lessModuleRegex = /\.module\.less$/

const hasJsxRuntime = (() => {
  if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') {
    return false;
  }

  try {
    require.resolve('react/jsx-runtime');
    return true;
  } catch (e) {
    return false;
  }
})();

// This is the production and development configuration.
// It is focused on developer experience, fast rebuilds, and a minimal bundle.
module.exports = function (webpackEnv) {
  const isEnvDevelopment = webpackEnv === 'development';
  const isEnvProduction = webpackEnv === 'production';

  // Variable used for enabling profiling in Production
  // passed into alias object. Uses a flag if passed into the build command
  const isEnvProductionProfile =
    isEnvProduction && process.argv.includes('--profile');

  // We will provide `paths.publicUrlOrPath` to our app
  // as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
  // Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
  // Get environment variables to inject into our app.
  const env = getClientEnvironment(paths.publicUrlOrPath.slice(0, -1));

  const shouldUseReactRefresh = env.raw.FAST_REFRESH;

  // common function to get style loaders
  const getStyleLoaders = (cssOptions, preProcessor) => {
    const loaders = [
      isEnvDevelopment && require.resolve('style-loader'),
      isEnvProduction && {
        loader: MiniCssExtractPlugin.loader,
        // css is located in `static/css`, use '../../' to locate index.html folder
        // in production `paths.publicUrlOrPath` can be a relative path
        options: paths.publicUrlOrPath.startsWith('.')
          ? { publicPath: '../../' }
          : {},
      },
      {
        loader: require.resolve('css-loader'),
        options: cssOptions,
      },
      {
        // Options for PostCSS as we reference these options twice
        // Adds vendor prefixing based on your specified browser support in
        // package.json
        loader: require.resolve('postcss-loader'),
        options: {
          postcssOptions: {
            // Necessary for external CSS imports to work
            // https://github.com/facebook/create-react-app/issues/2677
            ident: 'postcss',
            config: false,
            plugins: !useTailwind
              ? [
                'postcss-flexbugs-fixes',
                [
                  'postcss-preset-env',
                  {
                    autoprefixer: {
                      flexbox: 'no-2009',
                    },
                    stage: 3,
                  },
                ],
                // Adds PostCSS Normalize as the reset css with default options,
                // so that it honors browserslist config in package.json
                // which in turn let's users customize the target behavior as per their needs.
                'postcss-normalize',
              ]
              : [
                'tailwindcss',
                'postcss-flexbugs-fixes',
                [
                  'postcss-preset-env',
                  {
                    autoprefixer: {
                      flexbox: 'no-2009',
                    },
                    stage: 3,
                  },
                ],
              ],
          },
          sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment,
        },
      },
    ].filter(Boolean);
    if (preProcessor) {
      let preProcessorLoader = {
        loader: require.resolve(preProcessor),
        options: {
          sourceMap: true
        },
      }
      if (preProcessor === 'less-loader') {
        preProcessorLoader.options = {
          ...preProcessorLoader.options,
          lessOptions: {
            modifyVars: {
              // 在这里定义less全局变量
              '@imgBase': '~@/assets/images/'
            },
            javascriptEnabled: true,
          },
        }
      }
      loaders.push(
        {
          loader: require.resolve('resolve-url-loader'),
          options: {
            sourceMap: isEnvProduction ? shouldUseSourceMap : isEnvDevelopment,
            root: paths.appSrc,
          },
        },
        preProcessorLoader
      );
    }
    return loaders;
    }

    return {
      target: ['browserslist'],
      // Webpack noise constrained to errors and warnings
      stats: 'errors-warnings',
      mode: isEnvProduction ? 'production' : isEnvDevelopment && 'development',
      // Stop compilation early in production
      bail: isEnvProduction,
      devtool: isEnvProduction
        ? shouldUseSourceMap
          ? 'source-map'
          : false
        : isEnvDevelopment && 'cheap-module-source-map',
      // These are the "entry points" to our application.
      // This means they will be the "root" imports that are included in JS bundle.
      entry: paths.appIndexJs,
      output: {
        // The build folder.
        path: paths.appBuild,
        // Add /* filename */ comments to generated require()s in the output.
        pathinfo: isEnvDevelopment,
        // There will be one main bundle, and one file per asynchronous chunk.
        // In development, it does not produce real files.
        filename: isEnvProduction
          ? 'static/js/[name].[contenthash:8].js'
          : isEnvDevelopment && 'static/js/bundle.js',
        // There are also additional JS chunk files if you use code splitting.
        chunkFilename: isEnvProduction
          ? 'static/js/[name].[contenthash:8].chunk.js'
          : isEnvDevelopment && 'static/js/[name].chunk.js',
        assetModuleFilename: 'static/media/[name].[hash][ext]',
        // webpack uses `publicPath` to determine where the app is being served from.
        // It requires a trailing slash, or the file assets will get an incorrect path.
        // We inferred the "public path" (such as / or /my-project) from homepage.
        publicPath: paths.publicUrlOrPath,
        // Point sourcemap entries to original disk location (format as URL on Windows)
        devtoolModuleFilenameTemplate: isEnvProduction
          ? info =>
            path
              .relative(paths.appSrc, info.absoluteResourcePath)
              .replace(/\\/g, '/')
          : isEnvDevelopment &&
          (info => path.resolve(info.absoluteResourcePath).replace(/\\/g, '/')),
      },
      cache: {
        type: 'filesystem',
        version: createEnvironmentHash(env.raw),
        cacheDirectory: paths.appWebpackCache,
        store: 'pack',
        buildDependencies: {
          defaultWebpack: ['webpack/lib/'],
          config: [__filename],
          tsconfig: [paths.appTsConfig, paths.appJsConfig].filter(f =>
            fs.existsSync(f)
          ),
        },
      },
      infrastructureLogging: {
        level: 'none',
      },
      optimization: {
        minimize: isEnvProduction,
        minimizer: [
          // This is only used in production mode
          new TerserPlugin({
            terserOptions: {
              parse: {
                // We want terser to parse ecma 8 code. However, we don't want it
                // to apply any minification steps that turns valid ecma 5 code
                // into invalid ecma 5 code. This is why the 'compress' and 'output'
                // sections only apply transformations that are ecma 5 safe
                // https://github.com/facebook/create-react-app/pull/4234
                ecma: 8,
              },
              compress: {
                ecma: 5,
                warnings: false,
                // Disabled because of an issue with Uglify breaking seemingly valid code:
                // https://github.com/facebook/create-react-app/issues/2376
                // Pending further investigation:
                // https://github.com/mishoo/UglifyJS2/issues/2011
                comparisons: false,
                // Disabled because of an issue with Terser breaking valid code:
                // https://github.com/facebook/create-react-app/issues/5250
                // Pending further investigation:
                // https://github.com/terser-js/terser/issues/120
                inline: 2,
              },
              mangle: {
                safari10: true,
              },
              // Added for profiling in devtools
              keep_classnames: isEnvProductionProfile,
              keep_fnames: isEnvProductionProfile,
              output: {
                ecma: 5,
                comments: false,
                // Turned on because emoji and regex is not minified properly using default
                // https://github.com/facebook/create-react-app/issues/2488
                ascii_only: true,
              },
            },
          }),
          // This is only used in production mode
          new CssMinimizerPlugin(),
        ],
      },
      resolve: {
        // This allows you to set a fallback for where webpack should look for modules.
        // We placed these paths second because we want `node_modules` to "win"
        // if there are any conflicts. This matches Node resolution mechanism.
        // https://github.com/facebook/create-react-app/issues/253
        modules: ['node_modules', paths.appNodeModules].concat(
          modules.additionalModulePaths || []
        ),
        // These are the reasonable defaults supported by the Node ecosystem.
        // We also include JSX as a common component filename extension to support
        // some tools, although we do not recommend using it, see:
        // https://github.com/facebook/create-react-app/issues/290
        // `web` extension prefixes have been added for better support
        // for React Native Web.
        extensions: paths.moduleFileExtensions
          .map(ext => `.${ext}`)
          .filter(ext => useTypeScript || !ext.includes('ts')),
        alias: {
          // Support React Native Web
          // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
          'react-native': 'react-native-web',
          // Allows for better profiling with ReactDevTools
          ...(isEnvProductionProfile && {
            'react-dom$': 'react-dom/profiling',
            'scheduler/tracing': 'scheduler/tracing-profiling',
          }),
          ...(modules.webpackAliases || {}),
          '@': path.resolve('src')
        },
        plugins: [
          // Prevents users from importing files from outside of src/ (or node_modules/).
          // This often causes confusion because we only process files within src/ with babel.
          // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
          // please link the files into your node_modules/ and let module-resolution kick in.
          // Make sure your source files are compiled, as they will not be processed in any way.
          new ModuleScopePlugin(paths.appSrc, [
            paths.appPackageJson,
            reactRefreshRuntimeEntry,
            reactRefreshWebpackPluginRuntimeEntry,
            babelRuntimeEntry,
            babelRuntimeEntryHelpers,
            babelRuntimeRegenerator,
          ]),
        ],
      },
      module: {
        strictExportPresence: true,
        rules: [
          // Handle node_modules packages that contain sourcemaps
          shouldUseSourceMap && {
            enforce: 'pre',
            exclude: /@babel(?:\/|\\{1,2})runtime/,
            test: /\.(js|mjs|jsx|ts|tsx|css)$/,
            loader: require.resolve('source-map-loader'),
          },
          {
            // "oneOf" will traverse all following loaders until one will
            // match the requirements. When no loader matches it will fall
            // back to the "file" loader at the end of the loader list.
            oneOf: [
              // TODO: Merge this config once `image/avif` is in the mime-db
              // https://github.com/jshttp/mime-db
              {
                test: [/\.avif$/],
                type: 'asset',
                mimetype: 'image/avif',
                parser: {
                  dataUrlCondition: {
                    maxSize: imageInlineSizeLimit,
                  },
                },
              },
              // "url" loader works like "file" loader except that it embeds assets
              // smaller than specified limit in bytes as data URLs to avoid requests.
              // A missing `test` is equivalent to a match.
              {
                test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
                type: 'asset',
                parser: {
                  dataUrlCondition: {
                    maxSize: imageInlineSizeLimit,
                  },
                },
              },
              {
                test: /\.svg$/,
                use: [
                  {
                    loader: require.resolve('@svgr/webpack'),
                    options: {
                      prettier: false,
                      svgo: false,
                      svgoConfig: {
                        plugins: [{ removeViewBox: false }],
                      },
                      titleProp: true,
                      ref: true,
                    },
                  },
                  {
                    loader: require.resolve('file-loader'),
                    options: {
                      name: 'static/media/[name].[hash].[ext]',
                    },
                  },
                ],
                issuer: {
                  and: [/\.(ts|tsx|js|jsx|md|mdx)$/],
                },
              },
              // Process application JS with Babel.
              // The preset includes JSX, Flow, TypeScript, and some ESnext features.
              {
                test: /\.(js|mjs|jsx|ts|tsx)$/,
                include: paths.appSrc,
                loader: require.resolve('babel-loader'),
                options: {
                  customize: require.resolve(
                    'babel-preset-react-app/webpack-overrides'
                  ),
                  presets: [
                    [
                      require.resolve('babel-preset-react-app'),
                      {
                        runtime: hasJsxRuntime ? 'automatic' : 'classic',
                      },
                    ],
                  ],

                  plugins: [
                    isEnvDevelopment &&
                    shouldUseReactRefresh &&
                    require.resolve('react-refresh/babel'),
                  ].filter(Boolean),
                  // This is a feature of `babel-loader` for webpack (not Babel itself).
                  // It enables caching results in ./node_modules/.cache/babel-loader/
                  // directory for faster rebuilds.
                  cacheDirectory: true,
                  // See #6846 for context on why cacheCompression is disabled
                  cacheCompression: false,
                  compact: isEnvProduction,
                },
              },
              // Process any JS outside of the app with Babel.
              // Unlike the application JS, we only compile the standard ES features.
              {
                test: /\.(js|mjs)$/,
                exclude: /@babel(?:\/|\\{1,2})runtime/,
                loader: require.resolve('babel-loader'),
                options: {
                  babelrc: false,
                  configFile: false,
                  compact: false,
                  presets: [
                    [
                      require.resolve('babel-preset-react-app/dependencies'),
                      { helpers: true },
                    ],
                  ],
                  cacheDirectory: true,
                  // See #6846 for context on why cacheCompression is disabled
                  cacheCompression: false,

                  // Babel sourcemaps are needed for debugging into node_modules
                  // code.  Without the options below, debuggers like VSCode
                  // show incorrect code and set breakpoints on the wrong lines.
                  sourceMaps: shouldUseSourceMap,
                  inputSourceMap: shouldUseSourceMap,
                },
              },
              // "postcss" loader applies autoprefixer to our CSS.
              // "css" loader resolves paths in CSS and adds assets as dependencies.
              // "style" loader turns CSS into JS modules that inject <style> tags.
              // In production, we use MiniCSSExtractPlugin to extract that CSS
              // to a file, but in development "style" loader enables hot editing
              // of CSS.
              // By default we support CSS Modules with the extension .module.css
              {
                test: cssRegex,
                exclude: cssModuleRegex,
                use: getStyleLoaders({
                  importLoaders: 1,
                  sourceMap: isEnvProduction
                    ? shouldUseSourceMap
                    : isEnvDevelopment,
                  modules: {
                    mode: 'icss',
                  },
                }),
                // Don't consider CSS imports dead code even if the
                // containing package claims to have no side effects.
                // Remove this when webpack adds a warning or an error for this.
                // See https://github.com/webpack/webpack/issues/6571
                sideEffects: true,
              },
              // Adds support for CSS Modules (https://github.com/css-modules/css-modules)
              // using the extension .module.css
              {
                test: cssModuleRegex,
                use: getStyleLoaders({
                  importLoaders: 1,
                  sourceMap: isEnvProduction
                    ? shouldUseSourceMap
                    : isEnvDevelopment,
                  modules: {
                    mode: 'local',
                    getLocalIdent: getCSSModuleLocalIdent,
                  },
                }),
              },
              // Opt-in support for SASS (using .scss or .sass extensions).
              // By default we support SASS Modules with the
              // extensions .module.scss or .module.sass
              {
                test: sassRegex,
                exclude: sassModuleRegex,
                use: getStyleLoaders(
                  {
                    importLoaders: 3,
                    sourceMap: isEnvProduction
                      ? shouldUseSourceMap
                      : isEnvDevelopment,
                    modules: {
                      mode: 'icss',
                    },
                  },
                  'sass-loader'
                ),
                // Don't consider CSS imports dead code even if the
                // containing package claims to have no side effects.
                // Remove this when webpack adds a warning or an error for this.
                // See https://github.com/webpack/webpack/issues/6571
                sideEffects: true,
              },
              // Adds support for CSS Modules, but using SASS
              // using the extension .module.scss or .module.sass
              {
                test: sassModuleRegex,
                use: getStyleLoaders(
                  {
                    importLoaders: 3,
                    sourceMap: isEnvProduction
                      ? shouldUseSourceMap
                      : isEnvDevelopment,
                    modules: {
                      mode: 'local',
                      getLocalIdent: getCSSModuleLocalIdent,
                    },
                  },
                  'sass-loader'
                ),
              },
              {
                test: lessRegex,
                exclude: lessModuleRegex,
                use: getStyleLoaders(
                  {
                    importLoaders: 3,
                    sourceMap: isEnvProduction && shouldUseSourceMap,
                  },
                  'less-loader'
                ),
                sideEffects: true,
              },
              {
                test: lessModuleRegex,
                use: getStyleLoaders(
                  {
                    importLoaders: 3,
                    sourceMap: isEnvProduction && shouldUseSourceMap,
                    modules: {
                      getLocalIdent: getCSSModuleLocalIdent,
                    },
                  },
                  'less-loader'
                ),
              },
              // "file" loader makes sure those assets get served by WebpackDevServer.
              // When you `import` an asset, you get its (virtual) filename.
              // In production, they would get copied to the `build` folder.
              // This loader doesn't use a "test" so it will catch all modules
              // that fall through the other loaders.
              {
                // Exclude `js` files to keep "css" loader working as it injects
                // its runtime that would otherwise be processed through "file" loader.
                // Also exclude `html` and `json` extensions so they get processed
                // by webpacks internal loaders.
                exclude: [/^$/, /\.(js|mjs|jsx|ts|tsx)$/, /\.html$/, /\.json$/],
                type: 'asset/resource',
              },
              // ** STOP ** Are you adding a new loader?
              // Make sure to add the new loader(s) before the "file" loader.
            ],
          },
        ].filter(Boolean),
      },
      plugins: [
        // Generates an `index.html` file with the <script> injected.
        new HtmlWebpackPlugin(
          Object.assign(
            {},
            {
              inject: true,
              template: paths.appHtml,
            },
            isEnvProduction
              ? {
                minify: {
                  removeComments: true,
                  collapseWhitespace: true,
                  removeRedundantAttributes: true,
                  useShortDoctype: true,
                  removeEmptyAttributes: true,
                  removeStyleLinkTypeAttributes: true,
                  keepClosingSlash: true,
                  minifyJS: true,
                  minifyCSS: true,
                  minifyURLs: true,
                },
              }
              : undefined
          )
        ),
        // Inlines the webpack runtime script. This script is too small to warrant
        // a network request.
        // https://github.com/facebook/create-react-app/issues/5358
        isEnvProduction &&
        shouldInlineRuntimeChunk &&
        new InlineChunkHtmlPlugin(HtmlWebpackPlugin, [/runtime-.+[.]js/]),
        // Makes some environment variables available in index.html.
        // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
        // <link rel="icon" href="%PUBLIC_URL%/favicon.ico">
        // It will be an empty string unless you specify "homepage"
        // in `package.json`, in which case it will be the pathname of that URL.
        new InterpolateHtmlPlugin(HtmlWebpackPlugin, env.raw),
        // This gives some necessary context to module not found errors, such as
        // the requesting resource.
        new ModuleNotFoundPlugin(paths.appPath),
        // Makes some environment variables available to the JS code, for example:
        // if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
        // It is absolutely essential that NODE_ENV is set to production
        // during a production build.
        // Otherwise React will be compiled in the very slow development mode.
        new webpack.DefinePlugin(env.stringified),
        // Experimental hot reloading for React .
        // https://github.com/facebook/react/tree/main/packages/react-refresh
        isEnvDevelopment &&
        shouldUseReactRefresh &&
        new ReactRefreshWebpackPlugin({
          overlay: false,
        }),
        // Watcher doesn't work well if you mistype casing in a path so we use
        // a plugin that prints an error when you attempt to do this.
        // See https://github.com/facebook/create-react-app/issues/240
        isEnvDevelopment && new CaseSensitivePathsPlugin(),
        isEnvProduction &&
        new MiniCssExtractPlugin({
          // Options similar to the same options in webpackOptions.output
          // both options are optional
          filename: 'static/css/[name].[contenthash:8].css',
          chunkFilename: 'static/css/[name].[contenthash:8].chunk.css',
        }),
        // Generate an asset manifest file with the following content:
        // - "files" key: Mapping of all asset filenames to their corresponding
        //   output file so that tools can pick it up without having to parse
        //   `index.html`
        // - "entrypoints" key: Array of files which are included in `index.html`,
        //   can be used to reconstruct the HTML if necessary
        // new WebpackManifestPlugin({
        //   fileName: 'asset-manifest.json',
        //   publicPath: paths.publicUrlOrPath,
        //   generate: (seed, files, entrypoints) => {
        //     const manifestFiles = files.reduce((manifest, file) => {
        //       manifest[file.name] = file.path;
        //       return manifest;
        //     }, seed);
        //     const entrypointFiles = entrypoints.main.filter(
        //       fileName => !fileName.endsWith('.map')
        //     );

        //     return {
        //       files: manifestFiles,
        //       entrypoints: entrypointFiles,
        //     };
        //   },
        // }),
        // Moment.js is an extremely popular library that bundles large locale files
        // by default due to how webpack interprets its code. This is a practical
        // solution that requires the user to opt into importing specific locales.
        // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
        // You can remove this if you don't use Moment.js:
        new webpack.IgnorePlugin({
          resourceRegExp: /^\.\/locale$/,
          contextRegExp: /moment$/,
        }),
        // Generate a service worker script that will precache, and keep up to date,
        // the HTML & assets that are part of the webpack build.
        isEnvProduction &&
        fs.existsSync(swSrc) &&
        new WorkboxWebpackPlugin.InjectManifest({
          swSrc,
          dontCacheBustURLsMatching: /\.[0-9a-f]{8}\./,
          exclude: [/\.map$/, /asset-manifest\.json$/, /LICENSE/],
          // Bump up the default maximum size (2mb) that's precached,
          // to make lazy-loading failure scenarios less likely.
          // See https://github.com/cra-template/pwa/issues/13#issuecomment-722667270
          maximumFileSizeToCacheInBytes: 5 * 1024 * 1024,
        }),
        // TypeScript type checking
        useTypeScript &&
        new ForkTsCheckerWebpackPlugin({
          async: isEnvDevelopment,
          typescript: {
            typescriptPath: resolve.sync('typescript', {
              basedir: paths.appNodeModules,
            }),
            configOverwrite: {
              compilerOptions: {
                sourceMap: isEnvProduction
                  ? shouldUseSourceMap
                  : isEnvDevelopment,
                skipLibCheck: true,
                inlineSourceMap: false,
                declarationMap: false,
                noEmit: true,
                incremental: true,
                tsBuildInfoFile: paths.appTsBuildInfoFile,
              },
            },
            context: paths.appPath,
            diagnosticOptions: {
              syntactic: true,
            },
            mode: 'write-references',
            // profile: true,
          },
          issue: {
            // This one is specifically to match during CI tests,
            // as micromatch doesn't match
            // '../cra-template-typescript/template/src/App.tsx'
            // otherwise.
            include: [
              { file: '../**/src/**/*.{ts,tsx}' },
              { file: '**/src/**/*.{ts,tsx}' },
            ],
            exclude: [
              { file: '**/src/**/__tests__/**' },
              { file: '**/src/**/?(*.){spec|test}.*' },
              { file: '**/src/setupProxy.*' },
              { file: '**/src/setupTests.*' },
            ],
          },
          logger: {
            infrastructure: 'silent',
          },
        }),
        !disableESLintPlugin &&
        new ESLintPlugin({
          // Plugin options
          extensions: ['js', 'mjs', 'jsx', 'ts', 'tsx'],
          formatter: require.resolve('react-dev-utils/eslintFormatter'),
          eslintPath: require.resolve('eslint'),
          failOnError: !(isEnvDevelopment && emitErrorsAsWarnings),
          context: paths.appSrc,
          cache: true,
          cacheLocation: path.resolve(
            paths.appNodeModules,
            '.cache/.eslintcache'
          ),
          // ESLint class options
          cwd: paths.appPath,
          resolvePluginsRelativeTo: __dirname,
          baseConfig: {
            extends: [require.resolve('eslint-config-react-app/base')],
            rules: {
              ...(!hasJsxRuntime && {
                'react/react-in-jsx-scope': 'error',
              }),
            },
          },
        }),
        isEnvDevelopment && new ProgressPlugin(true),
      ].filter(Boolean),
      // Turn off performance processing because we utilize
      // our own hints via the FileSizeReporter
      performance: false,
      stats: process.env.NODE_ENV === 'development' ? 'minimal' : undefined,
    };
};
